Connecting external speakers to your Roku device is a great way to enhance your audio experience. Here’s a step-by-step guide on how to do it:

Using HDMI ARC (Audio Return Channel):

1. Check for HDMI ARC port: Ensure your Roku TV and external speakers support HDMI ARC. Locate the HDMI ARC port on your TV (usually labeled).

2. Connect the HDMI cable: Plug one end of an HDMI cable into the HDMI ARC port on your Roku TV, and the other end into the HDMI ARC port on your external sound system.

3. Turn on your TV and speakers: Power up your TV and external speakers.

4. Set up HDMI ARC on your TV: On your Roku TV, go to the settings menu and navigate to the audio settings. Make sure that HDMI ARC is enabled.

5. Select the correct input: On your sound system, select the input associated with the HDMI ARC connection.

6. Adjust volume: Use the Roku TV remote to control the volume. The sound should now come through your external speakers.

Using a 3.5mm Audio Cable or RCA Cable:

1. Locate the audio output on your Roku TV: Check for a 3.5mm headphone jack or RCA audio output on your Roku TV.

2. Choose the appropriate cable: Depending on the available ports on your TV and speakers, select either a 3.5mm audio cable or an RCA cable.

3. Connect the cable: Plug one end of the chosen cable into the audio output on your Roku TV, and the other end into the corresponding input on your external speakers.

4. Turn on your TV and speakers: Power up your TV and external speakers.

5. Select the correct input: On your sound system, choose the input associated with the cable you used.

6. Adjust volume: Use the Roku TV remote to control the volume. The audio should now be routed through your external speakers.

Using an Optical Audio Cable:

1. Check for an optical audio output on your Roku TV: Locate the optical audio output on your TV.

2. Get an optical audio cable: Purchase an optical audio cable.

3. Connect the cable: Plug one end of the optical audio cable into the output on your Roku TV, and the other end into the optical input on your external speakers.

4. Power up your TV and speakers: Turn on your TV and external speakers.

5. Select the correct input: On your sound system, select the input associated with the optical audio connection.

6. Adjust volume: Use the Roku TV remote to control the volume. The audio should now be playing through your external speakers.

Remember to refer to the user manuals of your Roku TV and external speakers for specific instructions, especially if there are unique features or settings involved.